JPS5316388A - Manufacturing process for sodium dithionite from sulfur dioxide and sodium formate and sodium carbonate using solvent of minimum quantity - Google Patents

Manufacturing process for sodium dithionite from sulfur dioxide and sodium formate and sodium carbonate using solvent of minimum quantity

Info

Publication number
JPS5316388A
JPS5316388A JP7536077A JP7536077A JPS5316388A JP S5316388 A JPS5316388 A JP S5316388A JP 7536077 A JP7536077 A JP 7536077A JP 7536077 A JP7536077 A JP 7536077A JP S5316388 A JPS5316388 A JP S5316388A
Authority
JP
Japan
Prior art keywords
sodium
solvent
manufacturing process
sulfur dioxide
minimum quantity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7536077A
Other languages
Japanese (ja)
Other versions
JPS6020321B2 (en
Inventor
Chiyaperu Bosuchien Roogan
Erisu Uinsuroo Chiyaarusu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNA Holdings LLC
Original Assignee
Virginia Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Virginia Chemicals Inc filed Critical Virginia Chemicals Inc
Publication of JPS5316388A publication Critical patent/JPS5316388A/en
Publication of JPS6020321B2 publication Critical patent/JPS6020321B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • C01B17/66—Dithionites or hydrosulfites (S2O42-)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
JP52075360A 1976-06-24 1977-06-24 Process for producing sodium dithionite from sulfur dioxide, sodium formate and sodium carbonate using a minimum of solvents Expired JPS6020321B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69946276A 1976-06-24 1976-06-24
US699462 1976-06-24
US80652777A 1977-06-14 1977-06-14
US806527 1977-06-14

Publications (2)

Publication Number Publication Date
JPS5316388A true JPS5316388A (en) 1978-02-15
JPS6020321B2 JPS6020321B2 (en) 1985-05-21

Family

ID=27106430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52075360A Expired JPS6020321B2 (en) 1976-06-24 1977-06-24 Process for producing sodium dithionite from sulfur dioxide, sodium formate and sodium carbonate using a minimum of solvents

Country Status (9)

Country Link
JP (1) JPS6020321B2 (en)
CA (1) CA1103888A (en)
DE (1) DE2728316B2 (en)
FR (1) FR2355775A1 (en)
GB (1) GB1584626A (en)
IT (1) IT1143585B (en)
MX (1) MX147264A (en)
NO (1) NO149884C (en)
SE (1) SE418490B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411875A (en) * 1964-04-08 1968-11-19 Mitsubishi Edogawa Kagaku Kk Process for the production of anhydrous hydrosulfites
DE1592013B2 (en) * 1966-05-16 1972-08-24 Mitsubishi Edogawa Kagaku K K , Tokio PROCESS FOR THE MANUFACTURING OF A WATER-FREE SODIUM HYPOSULPHITE
JPS4814316B1 (en) * 1969-01-10 1973-05-07
US3887695A (en) * 1970-02-05 1975-06-03 Virginia Chemicals Inc Production of sodium hydrosulfite from formates
GB1461785A (en) * 1973-03-30 1977-01-19 Boc Ltd Alkali metal dithionite manufacture

Also Published As

Publication number Publication date
IT1143585B (en) 1986-10-22
DE2728316C3 (en) 1990-08-23
SE418490B (en) 1981-06-09
DE2728316A1 (en) 1978-01-05
DE2728316B2 (en) 1980-10-23
CA1103888A (en) 1981-06-30
GB1584626A (en) 1981-02-18
FR2355775B1 (en) 1984-04-13
NO149884C (en) 1984-07-11
SE7707235L (en) 1977-12-25
FR2355775A1 (en) 1978-01-20
NO149884B (en) 1984-04-02
NO772165L (en) 1977-12-28
MX147264A (en) 1982-10-29
JPS6020321B2 (en) 1985-05-21

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